From ae3fa40b2ef86b4c58ecf75a48f0d0405eb54c6e Mon Sep 17 00:00:00 2001 From: Dtrain Hsu Date: Thu, 9 Mar 2023 15:41:01 +0800 Subject: [PATCH] mb/google/brya/var/omnigul: Enable ELAN touchscreen Enable ELAN eKTH5015M touchscreen. BUG=b:271966059 BRANCH=firmware-brya-14505.B TEST=FW_NAME=omnigul emerge-brya coreboot Change-Id: I41eac949f21a48098b445f8d1b05f308672f7ab8 Signed-off-by: Dtrain Hsu Reviewed-on: https://review.coreboot.org/c/coreboot/+/73584 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai --- .../brya/variants/omnigul/overridetree.cb | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb index 0b751d5bee..4ee874d710 100644 --- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb +++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb @@ -122,6 +122,23 @@ chip soc/intel/alderlake register "hid_desc_reg_offset" = "0x01" device i2c 40 on end end + chip drivers/i2c/hid + register "generic.hid" = ""ELAN9004"" + register "generic.desc" = ""ELAN Touchscreen"" + register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)" + register "generic.probed" = "1" + register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)" + register "generic.reset_delay_ms" = "20" + register "generic.reset_off_delay_ms" = "2" + register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)" + register "generic.enable_delay_ms" = "1" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)" + register "generic.stop_delay_ms" = "150" + register "generic.stop_off_delay_ms" = "2" + register "generic.has_power_resource" = "1" + register "hid_desc_reg_offset" = "0x01" + device i2c 10 on end + end end #I2C3 device ref i2c5 on chip drivers/i2c/generic